Senior Backend Developer, Internal AI Tooling / Senior Backend Developer, Internal AI Tooling at Unity Technologies SF

Unity is hiring a Senior Backend Developer for its Engine AI team to design, develop, and maintain scalable backend services and distributed systems supporting large-scale model inference and internal AI tools. The role focuses on low-latency, high-throughput services, agent orchestration, cloud infrastructure, Kubernetes, observability, and DevOps/SRE practices. Candidates should have extensive distributed-systems experience, expertise in Python, Node.js, or Golang, and familiarity with microservices, containerization, CI/CD, and AI orchestration frameworks. The position offers base salary of CAD 125,300–175,300 in Zone A or CAD 135,400–203,000 in Zone B, plus possible equity and incentive participation, but does not provide relocation or visa sponsorship.